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Analysis

  • max time kernel
    150s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2022, 02:43

General

  • Target

    61eca3bc4a14c239be754b47382aff8d96f8b9585aead672be640904f0274236.exe

  • Size

    224KB

  • MD5

    10c99fbf7e4a7b54db144c1bf906b530

  • SHA1

    1e481c2a7c2c0cf80666fd2842aa2909678e5530

  • SHA256

    61eca3bc4a14c239be754b47382aff8d96f8b9585aead672be640904f0274236

  • SHA512

    a724737bca6b7773139dc7409d142f13161fdfcd16d1814208ea9ca17b3d642b094a78eda8548df573487878558aa9b1f12b2f029b088e67560fd404927e9a81

  • SSDEEP

    3072:G4gaOXfWRrIMNRlZ62Pal2LBJXmzOHm5WZ3K+MC55nG/bXmPy:GrXepp3PJXCOGY3eGnC7

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61eca3bc4a14c239be754b47382aff8d96f8b9585aead672be640904f0274236.exe
    "C:\Users\Admin\AppData\Local\Temp\61eca3bc4a14c239be754b47382aff8d96f8b9585aead672be640904f0274236.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\pieozeh.exe
      "C:\Users\Admin\pieozeh.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\pieozeh.exe

    Filesize

    224KB

    MD5

    f39511a64f1660977143eabda7431c39

    SHA1

    91141738a0de798dc80e52cbf95201f53824d239

    SHA256

    38e6673d3b5db78b0d7190addbc85742c48be835db186b3603294ed3247c7af9

    SHA512

    8429462c32b89641f5f9c04004d13505568931b7df1508727fd846537c38295ba2ec28f6d7e4cba465fe8a4f67d620429e8f0c955dd3352e314cd970f1d7eb29

  • C:\Users\Admin\pieozeh.exe

    Filesize

    224KB

    MD5

    f39511a64f1660977143eabda7431c39

    SHA1

    91141738a0de798dc80e52cbf95201f53824d239

    SHA256

    38e6673d3b5db78b0d7190addbc85742c48be835db186b3603294ed3247c7af9

    SHA512

    8429462c32b89641f5f9c04004d13505568931b7df1508727fd846537c38295ba2ec28f6d7e4cba465fe8a4f67d620429e8f0c955dd3352e314cd970f1d7eb29

  • \Users\Admin\pieozeh.exe

    Filesize

    224KB

    MD5

    f39511a64f1660977143eabda7431c39

    SHA1

    91141738a0de798dc80e52cbf95201f53824d239

    SHA256

    38e6673d3b5db78b0d7190addbc85742c48be835db186b3603294ed3247c7af9

    SHA512

    8429462c32b89641f5f9c04004d13505568931b7df1508727fd846537c38295ba2ec28f6d7e4cba465fe8a4f67d620429e8f0c955dd3352e314cd970f1d7eb29

  • \Users\Admin\pieozeh.exe

    Filesize

    224KB

    MD5

    f39511a64f1660977143eabda7431c39

    SHA1

    91141738a0de798dc80e52cbf95201f53824d239

    SHA256

    38e6673d3b5db78b0d7190addbc85742c48be835db186b3603294ed3247c7af9

    SHA512

    8429462c32b89641f5f9c04004d13505568931b7df1508727fd846537c38295ba2ec28f6d7e4cba465fe8a4f67d620429e8f0c955dd3352e314cd970f1d7eb29

  • memory/1808-56-0x00000000751A1000-0x00000000751A3000-memory.dmp

    Filesize

    8KB